Micro USB 5V 1A 18650 Lithium Battery Charging Board With Protection Charger Module – TP4056

Description

Input voltage : 5V
Charging cut-off voltage : 4.2V ± 1%
Maximum charge current : 1000mA
Battery over-discharge protection voltage : 2.5V
Battery overcurrent protection current : 3A
LED indicator- red is charging Green is full charged
Board size: 2.6 * 1.7CM